The second season of the series follows the high-stakes investigative lives of six undercover federal agents who live together in a government-seized Southern California beachfront house. These FBI, DEA and ICE agents, whose lies are their lives, struggle to maintain a sense of normalcy. This is especially challenging when the former FBI rookie, Mike Warren returns to â€˜Gracelandâ€™ to run point on a dangerous mission against the cartel. Meanwhile, Briggs, still concerned about the missing recording that implicates him in a murder, attempts to clean up his life and repair his relationships.